basetypes.cpp

/****************************************************************************
 *   Copyright (C) 2006-2008   Adrien Saladin                               *
 *   adrien.saladin@gmail.com                                               *
 *   Copyright (C) 2008   Pierre Poulain                                    *
 *   Copyright (C) 2008   Sebastien Fiorucci                                *
 *   Copyright (C) 2008   Chantal Prevost                                   *
 *   Copyright (C) 2008   Martin Zacharias                                  *
 *                                                                          *
 *   This program is free software: you can redistribute it and/or modify   *
 *   it under the terms of the GNU General Public License as published by   *
 *   the Free Software Foundation, either version 3 of the License, or      *
 *   (at your option) any later version.                                    *
 *                                                                          *
 *   This program is distributed in the hope that it will be useful,        *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of         *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
 *   GNU General Public License for more details.                           *
 *                                                                          *
 *   You should have received a copy of the GNU General Public License      *
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.  *
 *                                                                          *
 ***************************************************************************/


#include "basetypes.h"

namespace PTools
{


void MakeIdentity(Matrix & mat)
{
   std::pair<int,int> sz = mat.getDim();
   assert(sz.first == sz.second);
   for (int i=0; i<sz.first; i++)
     for (int j=0; j<sz.second; j++)
       if (i!=j){
           mat(i,j)=0.0;
       }
       else mat(i,j)=1.0;
}


}